Film excerpt:Never-before-seen footage of Dorothea Lange, circa 1964-1965, preparing for her career retrospective at New York's Museum of Modern Art (MoMA): features Lange and MoMA curator of photography John Szarkowskiat work in her Bay Area home studio, and new interviews with Lange's goddaughter & biographer Elizabeth Partridge andSandra Phillips, Senior Curator of Photography, San Francisco Museum of Modern Art.

Film excerpt:Dorothea Lange's view of the Great Depression and sharecropping: Lange speaks about photographing Tom Collins, a Kerns County, Calif., migratory labor camp manager who became the model for a character in John Steinbeck's The Grapes of Wrath (1939), and experts discuss how her photos captured the plight of migrant workers and sharecroppers.